464644162105087 has 2 divisors, whose sum is σ = 464644162105088. Its totient is φ = 464644162105086.

The previous prime is 464644162105063. The next prime is 464644162105091. The reversal of 464644162105087 is 780501261446464.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 464644162105087 - 2¹⁹ = 464644161580799 is a prime.

It is a super-2 number, since 2×464644162105087² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (464644112105087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 232322081052543 + 232322081052544.

It is an arithmetic number, because the mean of its divisors is an integer number (232322081052544).

Almost surely, 2^{464644162105087} is an apocalyptic number.

464644162105087 is a deficient number, since it is larger than the sum of its proper divisors (1).

464644162105087 is an equidigital number, since it uses as much as digits as its factorization.

464644162105087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30965760, while the sum is 58.

The spelling of 464644162105087 in words is "four hundred sixty-four trillion, six hundred forty-four billion, one hundred sixty-two million, one hundred five thousand, eighty-seven".